在jsp页面中可以显示，但控制台上却显示为空值以下上相关代码：//servletpublic void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=utf-8"); request.setCharacterEncoding("utf-8"); PrintWriter out = response.getWriter(); String name=request.getParameter("usename"); String pwd=request.getParameter("pwd"); String sex=request.getParameter("sex"); String habbit=request.getParameter("hibbit"); System.out.println("用户名："+name+",密码："+pwd+",性别："+sex+",爱好："+habbit); out.print("success"); out.flush(); out.close(); }//jsp页面 <script type="text/javascript" src="js/jquery-1.8.3.js"></script> <script type="text/javascript"> $(function(){ $("#submit").click(function(){ var inputArray=$('#myform').find(":input"); var paramArray=inputArray.serializeArray(); var uname=$.param(paramArray); alert(uname); $.ajax({ url :"serializeServlet", data :"uname", success:function(data){ if(data=="success"){ var $comment=$("<tr><td>用户名：</td><td>usename</td></tr>" +"<tr><td>密码：</td><td>password</td></tr>" +"<tr><td>性别：</td><td>sex</td></tr>" +"<tr><td>爱好：</td><td>hibbit</td></tr>"); $(paramArray).each(function(){ $comment.find("td:contains('"+this.name+"')").text(this.value); }); alert($comment); $("#tables").prepend($comment); } } }); }); }); </script> </head> <body> <form action="" id="myform"> 用户名：<input name="usename"/><br/> 密码： <input type="password" name="pwd"/><br/> 性别：<input type="radio" name="sex" value="男"/>男 <input type="radio" name="sex" value="女"/>女<br/> 爱好：<input type="checkbox" name="hibbit" value="playgame">玩游戏 <input type="checkbox" name="hibbit" value="read">阅读 <input type="checkbox" name="hibbit" value="TV">看电视 <br/> <input type="button" id="submit" value="提交"> <table id="tables"> </table> </form> </body>
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